2064927909 has 8 divisors (see below), whose sum is σ = 3003531552. Its totient is φ = 1251471440.

The previous prime is 2064927901. The next prime is 2064927911. The reversal of 2064927909 is 9097294602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064927909 - 2³ = 2064927901 is a prime.

It is a super-2 number, since 2×2064927909² = 8527854538734224562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064927901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31286754 + ... + 31286819.

It is an arithmetic number, because the mean of its divisors is an integer number (375441444).

Almost surely, 2^2064927909 is an apocalyptic number.

It is an amenable number.

2064927909 is a deficient number, since it is larger than the sum of its proper divisors (938603643).

2064927909 is a wasteful number, since it uses less digits than its factorization.

2064927909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62573587.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 2064927909 is about 45441.4778478869. The cubic root of 2064927909 is about 1273.4101231905.

The spelling of 2064927909 in words is "two billion, sixty-four million, nine hundred twenty-seven thousand, nine hundred nine".